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首页星云壁纸 An Extended Stellar Family

An Extended Stellar Family

星云壁纸

by NASA/JPL-Caltech

NASA Image Library · 公有领域（Public Domain）

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This visible light/infrared image from NASA Spitzer Space Telescope shows a swirling landscape of stars known as the North America nebula. Clusters of young stars about one million years old can be found throughout the image.

壁纸设置方法见各平台设置指南。

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